<template>
  <span>
    <svg :class="svgClass" aria-hidden="true" v-on="$attrs">
      <use :xlink:href="iconName" :fill="iconColor"/>
    </svg>
  </span>
</template>

<script lang="ts">
import {computed, defineComponent} from 'vue'

interface Props {
  iconClass: string
  className: string
}

export default defineComponent({
  name: 'SvgIcon',
  props: {
    iconClass: {
      type: String,
      required: true
    },
    className: {
      type: String,
      default: () => ''
    },
    iconColor: {
      type: String,
      default: '#333'
    }
  },
  setup(props: Props) {
    const iconName = computed((): string => `#icon-${props.iconClass}`)
    const svgClass = computed((): string => {
      const fixedClassName = "svg-icon svg-icon-" + props.iconClass
      if (props.className) {
        return fixedClassName + ' ' + props.className
      } else {
        return fixedClassName
      }
    })

    return {
      iconName,
      svgClass
    }
  }
})
</script>

<style scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
</style>
